（全稱架空絕緣電纜），是裝有絕緣層和保護外(wai)(wai)皮的(de)架(jia)空(kong)(kong)導(dao)線(xian)(xian)(xian)，采用(yong)(yong)類似于交聯電(dian)(dian)(dian)纜(lan)(lan)(lan)生產(chan)工藝制造的(de)一種專用(yong)(yong)電(dian)(dian)(dian)纜(lan)(lan)(lan)，是介于架(jia)空(kong)(kong)導(dao)線(xian)(xian)(xian)和地下(xia)電(dian)(dian)(dian)纜(lan)(lan)(lan)之(zhi)間的(de)新的(de)輸(shu)(shu)電(dian)(dian)(dian)方(fang)式(shi)(shi)  。都是單芯的(de)，按其(qi)結(jie)構(gou)不同可(ke)分為硬(ying)鋁(lv)線(xian)(xian)(xian)結(jie)構(gou)、硬(ying)拉銅線(xian)(xian)(xian)結(jie)構(gou)、鋁(lv)合(he)(he)金線(xian)(xian)(xian)結(jie)構(gou)、鋼芯或(huo)鋁(lv)合(he)(he)金芯支(zhi)撐結(jie)構(gou)和自(zi)承式(shi)(shi)三芯紋合(he)(he)結(jie)構(gou)(線(xian)(xian)(xian)芯可(ke)為硬(ying)鋁(lv)或(huo)硬(ying)銅線(xian)(xian)(xian))等。具有供(gong)電(dian)(dian)(dian)可(ke)靠性高(gao)、供(gong)電(dian)(dian)(dian)安(an)全性好、架(jia)設和維修方(fang)便和經(jing)濟性合(he)(he)理等主(zhu)要特(te)點。其(qi)主(zhu)要技(ji)術參數包括耐候性、絕緣水(shui)平、內、外(wai)(wai)半導(dao)電(dian)(dian)(dian)屏蔽層。架(jia)空(kong)(kong)電(dian)(dian)(dian)纜(lan)(lan)(lan)產(chan)品在國內外(wai)(wai)輸(shu)(shu)電(dian)(dian)(dian)應用(yong)(yong)廣(guang)泛(fan)。傳統(tong)的(de)高(gao)壓電(dian)(dian)(dian)力輸(shu)(shu)送方(fang)式(shi)(shi)，大多是使(shi)用(yong)(yong)高(gao)壓架(jia)空(kong)(kong)線(xian)(xian)(xian)路或(huo)者高(gao)壓電(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)(xian)路作為傳輸(shu)(shu)通(tong)道(dao)，其(qi)各自(zi)的(de)優缺點及其(qi)適用(yong)(yong)范圍均有定論 。一種介于架(jia)空(kong)(kong)導(dao)線(xian)(xian)(xian)和地下(xia)電(dian)(dian)(dian)纜(lan)(lan)(lan)之(zhi)間的(de)新的(de)高(gao)壓輸(shu)(shu)電(dian)(dian)(dian)方(fang)式(shi)(shi)—架(jia)空(kong)(kong)電(dian)(dian)(dian)纜(lan)(lan)(lan)已間世